package com.kude.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class CharacterEncodingFilter implements Filter {
	 protected String encoding = null; 

	 public void init(FilterConfig filterConfig) throws ServletException { 
	       this.encoding = filterConfig.getInitParameter("encoding");
	 } 
	 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
	 throws IOException, ServletException { 
	  //System.out.println("bxltest filter==begin=");
	  request.setCharacterEncoding(encoding); 
	  
	  response.setContentType("text/html;charset="+encoding); 
	  
	  chain.doFilter(request, response); 
	  //System.out.println("bxltest filter=end==");

	 } 
	 public void destroy(){
	  
	 }

}
